Adjustable lampshade

Abstract

The utility model relates to an adjustable lampshade which comprises an outer barrel body with an opening in the lower end and capable of transmitting light, a concave ring groove is formed in the edge of the upper end of the outer barrel body, a shading ring cover is detachably inserted in the concave ring groove, and the position of the shading ring cover can be adjusted up and down along the concave ring groove. A vertical sliding groove is formed in the inner side wall of the concave annular groove, a plurality of clamping grooves are formed in one side edge of the vertical sliding groove and evenly distributed at intervals in the vertical direction, a guide clamping block is arranged on the inner side of the shading annular cover, and the guide clamping block can slide in the vertical sliding groove up and down. The shading ring cover can be clamped into the clamping groove through rotation of the shading ring cover, that is, the position of the shading ring cover can be adjusted up and down, so that the light transmitting area of the outer barrel body is adjusted, the irradiation range of the lamp can be adjusted, adjustment is convenient, use is flexible, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lampshade technical field, especially adjustable lampshade. BACKGROUND

[0002] The traditional desk lamp is basically composed of a lamp holder and a cylindrical lampshade. Since the lampshade can concentrate light downward, the initial function of the desk lamp is limited to local illumination. Placing a desk lamp with beautiful modeling on the desk, tea table, bedside table, even the corner cabinet, decorative rack in the room often has a unique effect, which not only can create a rich indoor light environment, but also can add a bright color to the room due to the unique effect of the desk lamp. However, the illumination range required is different due to different purposes, and the lampshade is mostly fixed structure, which is difficult to change the illumination range and has poor practicability. SUMMARY

[0003] The utility model aims at at least in a certain extent solves one of the problems existing in prior art related, for this, the utility model provides a kind of adjustable lampshade.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of adjustable lampshade, including the outer cylinder with open lower end and can be light-transmitting, recessed ring groove is arranged on the outer cylinder upper end edge, light-shielding ring cover is detachably inserted in the recessed ring groove.

[0006] In some embodiments, the light-shielding ring cover can be adjusted in position up and down along the recessed ring groove.

[0007] In some embodiments, vertical sliding groove is arranged on the inner side wall of the recessed ring groove, a plurality of clamping grooves are arranged along one side of the vertical sliding groove, and the plurality of clamping grooves are uniformly distributed and spaced apart in the vertical direction, a guide clamping block is arranged on the inner side of the light-shielding ring cover, the guide clamping block can slide up and down in the vertical sliding groove, and can be clamped into the clamping groove by rotating the light-shielding ring cover.

[0008] In some embodiments, the corners of the guide clamping block are inversely provided with bevel angles.

[0009] In some embodiments, an end cover is arranged on the upper end of the light-shielding ring cover.

[0010] In some embodiments, a handle is arranged on the upper end of the end cover.

[0011] In some embodiments, the material of the outer cylinder is transparent glass or acrylic.

[0012] Compared with the prior art, the beneficial effects of the utility model are: through setting the concave ring groove on the outer cylinder upper end edge, the light shielding circular ring cover is detachably inserted in the concave ring groove, that is, the position of the light shielding circular ring cover can be adjusted up and down, so as to adjust the light transmission area of the outer cylinder, and then the illumination range of the lamp can be adjusted, and the adjustment is convenient, flexible to use, and widely applicable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic view of the utility model lamp;

[0014] Figure 2 It is a sectional view schematic view of the utility model lampshade;

[0015] Figure 3 It is a partial sectional view schematic view of the utility model outer cylinder;

[0016] Figure 4 It is a partial sectional view schematic view of the utility model light shielding circular ring cover. DETAILED DESCRIPTION

[0017] The following detailed implementation provides a plurality of different embodiments or examples for implementing the utility model. Of course, these are only examples and are not intended to be limiting. In addition, repeated reference numbers may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model, and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0018] As Figure 1-Figure 4 shown in a kind of adjustable lampshade, including the outer cylinder 1 of open lower end and can be light-transmitting, concave ring groove 2 is set on the outer cylinder 1 upper end edge, light shielding circular ring cover 3 is detachably inserted in the concave ring groove 2, the light shielding circular ring cover 3 can be adjusted up and down position along concave ring groove 2.

[0019] According to the above structure, that is, the position of the light shielding circular ring cover 3 can be adjusted up and down, so as to adjust the light transmission area of the outer cylinder 1, and then the illumination range of the lamp can be adjusted, and the adjustment is convenient, flexible to use, and widely applicable.

[0020] Referring to Figure 2-Figure 4As shown in the inner side wall of the recessed ring groove 2 is provided with vertical chute 31, in the vertical chute 31 side along the provision of a plurality of card slot 32, a plurality of card slot 32 along the vertical direction are evenly spaced, in the inner side of the light shielding ring cover 3 is provided with a guide block 33, the guide block 33 can be up and down in the vertical chute 31, and can be through the rotation of the light shielding ring cover 3 into the card slot 32, light shielding ring cover 3 in the recessed ring groove 2 up and down sliding, corresponding guide block 33 along the vertical chute 31 sliding, when the light shielding ring cover 3 is moved to the appropriate position, directly through the rotation of the light shielding ring cover 3, the guide block 33 is clamped into the corresponding card slot 32 can be fixed on the light shielding ring cover 3, simple structure, convenient and fast adjustment.

[0021] In order to facilitate the guide block 33 in the vertical chute 31 sliding and convenient into the card slot 32, the corner of the guide block 33 is provided with an inclined angle.

[0022] Referring to Figure 1-Figure 2 As shown in the upper end of the light shielding ring cover 3 is provided with an end cap 51, thereby improving the overall strength of the light shielding ring cover 3, also improves the overall appearance of the lampshade.

[0023] Further, the end cap 51 is provided with a handle 61 on the upper end, so as to facilitate the drive light shielding ring cover 3 to move up and down to adjust the position.

[0024] In the utility model, the material of the outer cylinder 1 is transparent glass or acrylic.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described in combination with the drawings, and those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable lampshade, characterized in that: It comprises an outer cylinder (1) with an opening at the lower end and capable of transmitting light, a concave annular groove (2) being provided on the upper edge of the outer cylinder (1), and a light-shielding annular cover (3) being detachably inserted in the concave annular groove (2).

2. The adjustable lampshade according to claim 1, characterized in that: The light-shielding circular ring cover (3) can be adjusted up and down along the concave ring groove (2).

3. The adjustable lampshade according to claim 2, characterized in that: A vertical slide groove (31) is provided on the inner side wall of the concave annular groove (2), and a plurality of clamping grooves (32) are provided along one side of the vertical slide groove (31). The plurality of clamping grooves (32) are evenly spaced and arranged in a vertical direction. A guide clamping block (33) is provided on the inner side of the light-shielding annular cover (3), and the guide clamping block (33) can slide up and down in the vertical slide groove (31) and can be clamped into the clamping groove (32) by rotating the light-shielding annular cover (3).

4. The adjustable lampshade according to claim 3, characterized in that: The corners of the guide block (33) are inverted with bevels.

5. The adjustable lampshade according to claim 1, characterized in that: An end cover (51) is provided at the upper end of the light-shielding circular ring cover (3).

6. The adjustable lampshade according to claim 5, characterized in that: A handle (61) is provided at the upper end of the end cover (51).

7. The adjustable lampshade according to claim 1, characterized in that: The outer cylinder (1) is made of transparent glass or acrylic.

Images